134814785 has 16 divisors (see below), whose sum is σ = 194620800. Its totient is φ = 87578496.

The previous prime is 134814781. The next prime is 134814803. The reversal of 134814785 is 587418431.

It is a cyclic number.

It is not a de Polignac number, because 134814785 - 2² = 134814781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134814781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100700 + ... + 102029.

It is an arithmetic number, because the mean of its divisors is an integer number (12163800).

Almost surely, 2^134814785 is an apocalyptic number.

It is an amenable number.

134814785 is a deficient number, since it is larger than the sum of its proper divisors (59806015).

134814785 is a wasteful number, since it uses less digits than its factorization.

134814785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202760.

The product of its digits is 107520, while the sum is 41.

The square root of 134814785 is about 11610.9769184165. The cubic root of 134814785 is about 512.7580742659.

The spelling of 134814785 in words is "one hundred thirty-four million, eight hundred fourteen thousand, seven hundred eighty-five".